Home / 1,174,256,069.10-1,761,384,103.65-356,367,057.90

Finding the Fourth Proportional to 1,174,256,069.10, 1,761,384,103.65 and 356,367,057.90

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Solution

The fourth proportional to 1,174,256,069.10, 1,761,384,103.65 and 356,367,057.90 is: 534,550,586.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,256,069.10 : 1,761,384,103.65 = 356,367,057.90 : x
  2. Step 2: Convert to fraction form
    1,174,256,069.10/1,761,384,103.65 = 356,367,057.90/x
  3. Step 3: Cross multiply
    1,174,256,069.10x = 1,761,384,103.65 × 356,367,057.90
  4. Step 4: Simplify right side
    1,174,256,069.10x = 627,699,270,849,579,136
  5. Step 5: Solve for x
    x = 627,699,270,849,579,136/1,174,256,069.10
  6. Step 6: Final answer
    x = 534,550,586.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.